Home / 14,345,056.32-19,795,600.44-7,818,549.36

Finding the Fourth Proportional to 14,345,056.32, 19,795,600.44 and 7,818,549.36

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Solution

The fourth proportional to 14,345,056.32, 19,795,600.44 and 7,818,549.36 is: 10,789,283.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,345,056.32 : 19,795,600.44 = 7,818,549.36 : x
  2. Step 2: Convert to fraction form
    14,345,056.32/19,795,600.44 = 7,818,549.36/x
  3. Step 3: Cross multiply
    14,345,056.32x = 19,795,600.44 × 7,818,549.36
  4. Step 4: Simplify right side
    14,345,056.32x = 154,772,879,150,977.75
  5. Step 5: Solve for x
    x = 154,772,879,150,977.75/14,345,056.32
  6. Step 6: Final answer
    x = 10,789,283.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.